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2026-07-06 - 22:51
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Mon Jul 06, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16235212162,7sleep20-21swapper/207:08:122
16288211575,9sleep30-21swapper/307:08:543
160412115100,7sleep10-21swapper/107:05:431
16270210999,7sleep00-21swapper/007:08:390
68212700,1sleep30-21swapper/311:45:133
249572610,0sleep041ktimersoftd/010:35:140
221672540,0sleep20-21swapper/207:15:002
273852470,0sleep327391-21kthreadcore09:10:193
1654699280,27cyclictest0-21swapper/110:48:011
1654699280,27cyclictest0-21swapper/109:41:331
1654699280,27cyclictest0-21swapper/107:20:341
1655199270,26cyclictest0-21swapper/210:09:562
1655199270,26cyclictest0-21swapper/209:38:142
1654699270,26cyclictest0-21swapper/111:59:121
1654699270,26cyclictest0-21swapper/111:45:371
1654699270,26cyclictest0-21swapper/111:00:011
1654699270,26cyclictest0-21swapper/110:31:041
1654699270,26cyclictest0-21swapper/110:14:211
1654699270,26cyclictest0-21swapper/110:14:201
1654699270,26cyclictest0-21swapper/108:59:441
1654699270,26cyclictest0-21swapper/108:31:321
1654699270,26cyclictest0-21swapper/108:28:441
1654699270,26cyclictest0-21swapper/108:17:201
1654699270,26cyclictest0-21swapper/107:43:161
1654699270,26cyclictest0-21swapper/107:28:581
1654299270,25cyclictest0-21swapper/010:40:190
1655199260,2cyclictest0-21swapper/208:00:262
1655199260,25cyclictest0-21swapper/212:12:522
1655199260,25cyclictest0-21swapper/211:24:522
1655199260,25cyclictest0-21swapper/208:42:502
1655199260,25cyclictest0-21swapper/207:53:492
1654699260,25cyclictest0-21swapper/111:09:341
1654699260,25cyclictest0-21swapper/109:33:141
1654699260,25cyclictest0-21swapper/108:36:321
16546992523,2cyclictest0-21swapper/111:36:011
1654699250,24cyclictest0-21swapper/111:29:491
1654699250,24cyclictest0-21swapper/107:49:581
16542992518,6cyclictest0-21swapper/011:56:550
16546992422,2cyclictest0-21swapper/111:00:451
16546992422,2cyclictest0-21swapper/110:19:311
16546992422,2cyclictest0-21swapper/108:48:411
16546992422,2cyclictest0-21swapper/108:13:051
16546992422,2cyclictest0-21swapper/107:51:341
16546992422,2cyclictest0-21swapper/107:34:311
16551992321,2cyclictest0-21swapper/207:22:372
16551992320,2cyclictest0-21swapper/209:04:172
16546992320,2cyclictest0-21swapper/111:32:161
16546992316,7cyclictest0-21swapper/109:00:331
16551992220,2cyclictest0-21swapper/211:02:072
1655199220,21cyclictest0-21swapper/209:20:472
16546992220,2cyclictest0-21swapper/109:11:111
16546992220,2cyclictest0-21swapper/108:03:351
1654699220,21cyclictest0-21swapper/112:39:041
1654699220,21cyclictest0-21swapper/109:26:451
1654699220,21cyclictest0-21swapper/109:18:451
1654699220,21cyclictest0-21swapper/108:24:211
1654699220,21cyclictest0-21swapper/107:16:101
16551992118,2cyclictest0-21swapper/207:57:532
16551992117,3cyclictest0-21swapper/210:55:582
16551992117,3cyclictest0-21swapper/208:26:472
1655199210,21cyclictest0-21swapper/212:03:552
1655199210,21cyclictest0-21swapper/207:44:282
1655199210,20cyclictest0-21swapper/207:19:132
1655199210,16cyclictest0-21swapper/208:56:082
16546992119,2cyclictest0-21swapper/108:40:051
16546992118,3cyclictest0-21swapper/111:11:341
1654699210,3cyclictest0-21swapper/109:35:501
1654699210,20cyclictest0-21swapper/112:32:101
1654699210,20cyclictest0-21swapper/112:25:551
1654699210,20cyclictest0-21swapper/112:22:001
1654699210,20cyclictest0-21swapper/112:17:431
1654699210,20cyclictest0-21swapper/112:03:491
1654699210,20cyclictest0-21swapper/111:20:431
1654699210,20cyclictest0-21swapper/110:51:451
1654699210,20cyclictest0-21swapper/109:22:111
1654699210,20cyclictest0-21swapper/108:54:111
1654699210,20cyclictest0-21swapper/107:56:231
1654699210,20cyclictest0-21swapper/107:37:221
16542992118,2cyclictest749-21snmpd09:28:450
16542992117,2cyclictest17661-21sadc08:35:010
1654299210,20cyclictest0-21swapper/007:57:010
1654299210,20cyclictest0-21swapper/007:47:580
1654299210,20cyclictest0-21swapper/007:15:010
1654299210,19cyclictest26490-21awk07:45:010
16551992018,2cyclictest0-21swapper/211:52:552
16551992018,1cyclictest749-21snmpd12:06:072
16551992018,1cyclictest749-21snmpd11:56:302
16551992018,1cyclictest749-21snmpd11:37:432
16551992018,1cyclictest749-21snmpd11:06:122
16551992018,1cyclictest749-21snmpd10:31:282
16551992018,1cyclictest749-21snmpd10:29:512
16551992018,1cyclictest749-21snmpd10:22:342
16551992018,1cyclictest749-21snmpd10:11:392
16551992018,1cyclictest749-21snmpd10:11:382
16551992018,1cyclictest749-21snmpd10:01:412
16551992018,1cyclictest749-21snmpd09:34:062
16551992018,1cyclictest749-21snmpd09:26:232
16551992018,1cyclictest749-21snmpd09:14:262
16551992018,1cyclictest749-21snmpd08:54:302
16551992018,1cyclictest749-21snmpd08:33:292
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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